Gregory Koshelenko

Experience

• 

  Board European Students of Technology

  Jan 2007 - Jan 2010

  Members of Board European Students of Technology

  - PR & Marketing- Designed PR documents, drafting commercial documents, performing PR activities - Co-organiser of job fairs with partner organization Bonding /Germany

• 

  2011-2012 International

  Aug 2010 - Sept 2012

  Sales Engineer

  - Negotiation and correspondence with customers and suppliers- Participation in international tenders and bids- Computer-aided designing: AutoCAD, MathCAD etc. - Design of power transformers and parts - Substation design

• 

  JSC "Zaporozhtransformator"

  Aug 2012 - Sept 2013

  Sales manager

  - Sales of power transformers and shunt reactors- Customers support- Contract supervision- Pre-qualification processing- Participation in bids and tenders.

• 

  Freelancer.com

  Mar 2014 - Nov 2015

  Web Developer

  - PHP, HTML, JS, MySQL, FuelPHP, Yii, WP etc. - Web design and maintenance- Backend and frontend programming

• 

  Mita-Teknik A/S

  Nov 2015 - Sept 2019

  SCADA systems customer support and maintenance

  • Senior Customer Support Engineer

    Nov 2017 - Sept 2019

  • Customer Support Engineer

    Nov 2015 - Aug 2019
• 

  EPAM Systems

  Sept 2019 - Jan 2022

  Leading a software development teamTech Stack: AWS, Python, AWS CDK. ETL Contributor to different projectsTech Stack: Python, Java, Groovy, Flask, Machine Learning, TensorFlow

  • Senior Software Engineer Team Lead

    Sept 2020 - Jan 2022

  • Software Engineer

    Sept 2019 - Jan 2022
• 

  Impala

  Dec 2021 - now

  Senior Software Engineer

  Meet Impala Impact Intelligence: Business Intelligence for the nonprofit world.Impala delivers powerful insights for grantmakers and fundraisers who want to make more impactful decisions.